tpe: update to 20140821git snapshot

This is a beta pre-1.0.4 release for testing

Signed-off-by: Philip J Perry <phil@elrepo.org>
tpe: update to 20140823git snapshot

Signed-off-by: Philip J Perry <phil@elrepo.org>
nvidia: revert to /sbin/ldconfig

glibs provides /sbin/ldconfig so this is what we should require. Ignore
/usr/sbin/ldconfig returned by 'which' as this is due to /sbin being
symlinked to /usr/sbin

Signed-off-by: Philip J Perry <phil@elrepo.org>